TETRAHYDROFURAN ANHYDROUS (UNSTABILIZED)
| 化合物别名: |
Tetrahydrofuran |
货号: |
TS2121-802 |
| 分子式: |
C4H8O |
分子量: |
72.11 |
| 级别: |
HPLC/SPECTRO |
CAS号: |
109-99-9 |
| 应用信息: |
For use in Liquid Chromatography and Spectrophotometry.Packaged under Nitrogen.Submicron filtered.Meets reagent specifications for testing USP/NF monographs. Stabilizer Inhibitor-free. |
|
物化性质
|
|
熔点:
|
-108℃
|
粘度20℃:
|
0.55
|
|
沸点:
|
65-67℃
|
Merck索引第13版:
|
13,9285
|
|
密度:
|
0.889 at 25℃ （g/ml）
|
闪点:
|
-17℃
|
|
介电常数:
|
7.58 at 20℃
|
有害物质识别系统（HMIS）:
|
2-3-1
|
|
洗脱值:
|
0.35 (Silica)
|
推荐储存代码:
|
RED
|
|
折射率:
|
1.407 （n20°/D）
|
国际海事组织危险类代码:
|
3, UN2056, PG II
|
|
指标
|
| Assay (by GC-FID) |
| ≥99.8% | | Color |
|
| ≤10 APHA | | Peroxider/Epoxides |
|
|
| (as Hydrogen peroxide at time |
|
| of packaging) |
| ≤0.015% | | Identification by IR Spectroscopy | Passes Test | | Residue after evaporation |
| ≤5 ppm | | Water (by KF coulometry) |
| ≤0.03% | | Titrable acid |
|
| ≤0.0008 meq/g | | Optical absorbance at |
|
|
| 212 nm |
| ≤1.00 AU |
| 225 nm |
| ≤0.50 AU |
| 250 nm |
| ≤0.17 AU |
| 350 nm |
| ≤0.01 AU |
|
| 订单信息 |
| 产品代码: |
TS2121-802 |
单位尺寸: |
1L |
包装规格: |
6x1L AG |
皖公网安备 34082602209610